CN220914697U - Battery coupler and battery assembly thereof - Google Patents
Battery coupler and battery assembly thereof Download PDFInfo
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- CN220914697U CN220914697U CN202322656163.2U CN202322656163U CN220914697U CN 220914697 U CN220914697 U CN 220914697U CN 202322656163 U CN202322656163 U CN 202322656163U CN 220914697 U CN220914697 U CN 220914697U
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- 230000006835 compression Effects 0.000 claims abstract description 27
- 238000007906 compression Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims 2
- 239000000178 monomer Substances 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a battery coupler and a battery assembly thereof, wherein the battery coupler comprises a socket and a plug, the plug comprises a plug body, a current pin and a control signal pin, the socket is provided with a current receiving seat and a signal receiving seat, the length of a current pin transmitting end extending out of the plug is longer than that of a signal pin transmitting end extending out of the plug, a first compression spring and a second compression spring are sleeved on the current pin and the control signal pin, the first compression spring and the second compression spring are respectively limited in a first limiting hole and a second limiting hole, when the plug and the socket are contacted first, the current pin and the current receiving seat are connected first, a passage is formed first, but current is not started at this moment, when the plug and the socket are further contacted, the control signal pin and the signal receiving seat are connected, so that a battery monomer and the battery seat are connected in current, and an instant contact ignition phenomenon, namely a contact arc, is avoided, and meanwhile, the phenomenon that the current pin and the signal control pin are pressed by the first compression spring and the second compression spring is slipped is prevented.
Description
Technical Field
The present utility model relates to battery connectors, and more particularly, to a battery coupler and a battery assembly thereof.
Background
At present, when a storage battery is charged through a battery seat, a 'sparking' phenomenon usually occurs, namely, a contact arc is generated, a strong electric field is generated in a small gap between an electrode on a plug and an electrode on a socket at the moment of charged contact, and air ionization occurs to generate an arc. The phenomenon of 'sparking', namely contact arc, can cause the following problems that firstly, the experience of a user is poor, the appearance is poor, secondly, electrodes on a plug and a socket generate heat, oxidize and abrade due to the contact arc, and the service lives of the plug and the socket are greatly shortened. 3. In severe cases, the arc may cause a short circuit, explosion, and personal injury.
Disclosure of utility model
The utility model aims to provide a battery coupler and a battery assembly thereof, which solve the problem of 'sparking' caused by the insertion, namely connection, of the conventional battery coupler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a battery coupler which comprises a socket and a plug, wherein the plug and the socket are respectively coupled to a battery seat and a single battery.
Preferably, the length of the current pin transmitting end extending out of the plug is longer than the length of the signal pin transmitting end extending out of the plug, and the size range is 1.5-2.5 mm.
Preferably, a connecting hole is further formed in the plug, the receiving end of the control signal pin extends into the connecting hole, a signal connecting spring is further arranged in the connecting hole, one end of the signal connecting spring is connected with the receiving end of the control signal pin, and the other end of the signal connecting spring extends to the outer side wall of the plug.
Preferably, a first circular truncated cone-shaped inner cavity is formed in the receiving end of the current receiving seat, and the end shape of the sending end of the current needle is matched with the first circular truncated cone-shaped inner cavity.
Preferably, a second circular truncated cone-shaped inner cavity is formed in the receiving end of the signal receiving seat, and the shape of the end head of the transmitting end of the control signal needle is matched with that of the second circular truncated cone-shaped inner cavity.
Preferably, the current pin is of a U-shaped structure, and the receiving end of the current pin is fixed on the plug.
The battery pack comprises a battery seat, a plurality of single batteries and any coupler, wherein the single batteries are arranged in the battery seat, the currents of the couplers are correspondingly and electrically connected to an anode electric connector and a cathode electric connector, the electric connectors are electrically connected with a power wire of the battery seat, the signal control units are correspondingly and electrically connected to a signal connector, and the signal receiver is electrically connected with a switch of the battery seat.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The battery coupler comprises a plug and a socket, wherein the plug is used for connecting a battery monomer and a battery seat, the plug is arranged on the battery seat, the socket is arranged on a single battery, when the plug and the socket are contacted first, a current needle and a current receiving seat are connected first, a passage is formed first, but current is not opened at the moment, when the plug and the socket are further contacted, a control signal needle is connected with the signal receiving seat, a signal for controlling opening current is transmitted to the single battery, so that the battery monomer and the battery seat are connected with each other, at the moment, the electrodes of the battery monomer and the battery seat are connected, instant contact arc can not occur any more, meanwhile, a first compression spring is used for compressing the current needle to avoid slipping phenomenon with the current receiving seat when vibration occurs, and a second compression spring is used for compressing the control signal needle, so that the control signal needle is tightly connected with the signal receiving seat, and signal transmission is avoided to be accurate.
The battery assembly with the battery coupler can not cause safety accidents caused by contact arcs when the single batteries are inserted and taken down, and ensures the safety of each single battery.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
FIG. 1 is a schematic diagram of a coupler according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an embodiment of the utility model in an untouched condition of a plug and receptacle;
FIG. 3 is a cross-sectional view showing a contact state of a plug and a receptacle portion according to an embodiment of the present utility model;
Fig. 4 is a cross-sectional view showing a state where the plug and the receptacle are in full contact according to the embodiment of the present utility model.
Wherein reference numerals are as follows:
1. A socket; 11. a current receptacle; 12. a signal receiving base; 13. a first truncated cone-shaped inner cavity; 14. a second truncated cone-shaped inner cavity;
2. A plug; 21. a plug body; 22. a current pin; 23. a control signal pin; 24. a first compression spring; 25. a second compression spring; 26. a first limiting hole; 27; a second limiting hole; 28. a limiting ring; 29. a connection hole; 210. a signal connection spring;
3. a single battery; 4. and a battery holder.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present embodiment, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 2, the battery socket comprises a socket and a plug, and the plug and the socket are respectively coupled to the battery seat and the single battery for electrically connecting the battery seat and the single battery.
The plug includes plug body, current needle and control signal needle, is provided with two current needles and two control signal needles in this example, and two control signal needles set up respectively between two current needles, and two current needles act as anodal, negative pole respectively, and the current needle is used for transmitting electric current, control signal is used for transmitting the signal that control current opened, and the current needle is U-shaped structure, and both ends are receiving terminal and transmitting terminal respectively, receiving terminal fixed connection plug lateral surface. The receiving end passes through the plug body, extends out of the inner side surface of the plug, the receiving end of the current pin passes through the first limiting hole in the plug body and extends out of the plug body, the control signal is in a columnar structure, the receiving end extends to the connecting hole in the plug body, and the transmitting end sequentially passes through the connecting hole and the second limiting hole and extends out of the inner side surface of the plug. The current needle and the control signal needle can move in the horizontal direction of water inlet in the plug.
The socket is provided with a current receiving seat and a signal receiving seat corresponding to the current needle and the control signal needle, the current receiving seat and the signal receiving seat are respectively used for being contacted with the current needle and the control signal needle, signals for receiving current and controlling current to start are transmitted to a control part of the battery, receiving ends of the current receiving seat and the signal receiving seat are extended to the outer side wall of the socket and are in the same horizontal plane, the length of an extended plug of a sending end of the current needle is longer than that of an extended plug of a sending end of the signal needle, when the plug and the socket are contacted, the current needle and the current receiving seat are contacted first, but the control signal is not connected, the circuit is connected, but no current is generated, the control signal needle and the signal receiving seat are subsequently contacted, thus the signal for controlling current is connected, the current needle and the current receiving seat have current passing through the current, and when the current passes through, the current needle and the current receiving seat are contacted, and contact is not generated, namely the contact is generated when the contact is conducted.
The length of the current pin transmitting end extending out of the plug is longer than the size range of the signal pin transmitting end extending out of the plug length by 1.5-2.5 mm. Therefore, the length of the pre-contact can be effectively ensured, and the problem of insufficient contact length is avoided.
The outer walls of the current needle and the control signal needle are respectively provided with a limiting ring, and the sizes of the current needle limiting ring and the control signal needle limiting ring are respectively larger than the first limiting hole and the second limiting hole, so that the movable ranges of the current needle and the control signal needle are limited in the first limiting hole and the second limiting hole. The current needle and the control signal needle are sleeved with a first compression spring and a second compression spring, one ends of the first compression spring and the second compression spring are abutted against the limiting ring, the other ends of the first compression spring and the second compression spring are abutted between the first limiting hole and the second limiting hole, the first compression spring and the second compression spring are respectively limited in the first limiting hole and the second limiting hole, the first compression spring and the second compression spring can tightly abut against the current needle and the control signal needle, the current needle and the control signal needle are inserted into corresponding receiving seats, the thrust of the springs is tighter to the receiving seats, and the plug is further contacted with the socket after the current needle and the current receiving seats are contacted with each other, after the signal control needle is contacted with the signal receiving seats in place, the current receiving seats and the current needle are interfered at the moment, the current receiving seats can push the current needle back, and the first compression spring is compressed more to further abut against the current needle at the moment.
The connecting hole is also provided with a signal connecting spring, one end of the signal connecting spring is connected with the receiving end of the control signal pin, and the other end of the signal connecting spring extends to the outer side wall of the plug to be connected with a signal control board of the battery. The purpose of the signal connection spring is to communicate the signal control pin with external signals.
The receiving end of the current receiving seat is provided with a round table-shaped inner cavity, the end shape of the sending end of the current needle is matched with the round table-shaped inner cavity, the receiving end of the signal receiving seat is provided with a round table-shaped inner cavity, the end shape of the sending end of the control signal needle is matched with the round table-shaped inner cavity, and the purpose of the arrangement is that the current needle and the control signal needle are convenient to find when being connected with the corresponding receiving seat, and the phenomenon of misplug and distortion in insertion can not occur.
When the socket on the battery monomer is gradually close to the plug on the battery seat, the current needle and the current receiving seat are contacted at first to form a passage, after the plug is further contacted with the socket, the control signal needle is contacted with the signal receiving seat, the current needle is interfered with the current receiving seat, the current needle is partially retracted and still contacted with the current receiving seat, and the signal receiving seat transmits a signal to the battery control system at the moment of contact, so that the passage is formed in the battery, the current needle and the battery receiving seat are enabled to have current to pass through, and the contact arc formed by overcurrent when the current needle and the current receiving seat are just contacted is avoided.
As shown in fig. 1, the battery pack comprises a battery seat, a plurality of single batteries arranged in the battery seat and any coupler, wherein a coupler is arranged between each single battery and the battery seat, two current pins of the plurality of couplers are respectively and correspondingly and electrically connected to an anode electric connector and a cathode electric connector, the electric connectors are electrically connected with a power line of the battery seat and used for charging the single batteries, a plurality of signal control pins are correspondingly and electrically connected to a signal connector, a signal receiver is electrically connected with a switch of the battery seat, and the signal receiver is connected with a control system of the battery, so that the battery seat and the single batteries form a passage, but are not electrified, and after a signal control pin is contacted with the signal receiver, switch information of the battery seat is transmitted to the single batteries, and then the single batteries are immediately electrified.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a battery coupler, includes socket and plug, plug and socket couple respectively on battery holder and battery cell, its characterized in that, the plug includes plug body, the electric current needle of transmission electric current and the control signal needle of the signal that transmission electric current was opened, be provided with electric current receiving seat and the signal receiving seat of corresponding electric current needle and control signal needle on the socket, the receiving terminal of electric current receiving seat and signal receiving seat all extends to the lateral wall of socket and is same horizontal plane, the transmitting terminal of electric current needle and signal needle all extends outside the plug, the length that the electric current needle transmitting terminal extends the plug is longer than signal needle transmitting terminal and extends plug length, electric current needle and control signal needle outer wall all are provided with the spacing ring, electric current needle and control signal needle cover are equipped with first compression spring and second compression spring, first compression spring and second compression spring all conflict are on the spacing ring, first compression spring and second compression spring respectively limit in first spacing hole and second spacing hole, the spacing ring of electric current needle and control signal needle respectively limit in first spacing hole and second spacing hole.
2. A battery coupler according to claim 1, wherein: the length of the current pin transmitting end extending out of the plug is longer than the size range of the signal pin transmitting end extending out of the plug by 1.5-2.5 mm.
3. A battery coupler according to claim 1, wherein: still be provided with the connecting hole in the plug, control signal needle's receiving end extends to in the connecting hole, the connecting hole still is provided with signal connection spring, signal connection spring's one end is connected with control signal needle receiving end, the other end extends to the plug lateral wall.
4. A battery coupler according to claim 1, wherein: the receiving end of the current receiving seat is provided with a first circular truncated cone-shaped inner cavity, and the end shape of the sending end of the current needle is matched with the first circular truncated cone-shaped inner cavity.
5. A battery coupler according to claim 1, wherein: the receiving end of the signal receiving seat is provided with a second round table-shaped inner cavity, and the end shape of the transmitting end of the control signal needle is matched with the second round table-shaped inner cavity.
6. A battery coupler according to claim 1, wherein: the current needle is of a U-shaped structure, and the receiving end of the current needle is fixed on the plug.
7. The battery assembly is characterized by comprising a battery seat, a plurality of single batteries arranged in the battery seat and the coupler according to any one of claims 1-6, wherein the current of a plurality of the couplers is correspondingly and electrically connected to positive and negative electrode electric connectors, the electric connectors are electrically connected with a power line of the battery seat, a plurality of signal control pairs are correspondingly and electrically connected to signal connectors, and the signal receiver is electrically connected with a switch of the battery seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656163.2U CN220914697U (en) | 2023-09-28 | 2023-09-28 | Battery coupler and battery assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656163.2U CN220914697U (en) | 2023-09-28 | 2023-09-28 | Battery coupler and battery assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220914697U true CN220914697U (en) | 2024-05-07 |
Family
ID=90917149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322656163.2U Active CN220914697U (en) | 2023-09-28 | 2023-09-28 | Battery coupler and battery assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220914697U (en) |
-
2023
- 2023-09-28 CN CN202322656163.2U patent/CN220914697U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |